I know it’s from DtK, but I don’t recall the exact bit. Moon landing communications with Houston?

Tastes of human, sir. Would you like a white wine?

I lived in Hawai’i for three years and remember blue stop signs, but not green. Green road signs in Hawai’i would fail to stand out for 3/4 of the year and defeat their purpose.

It could possibly be a stop sign from Ko Olina on O’ahu, but I never spent enough time there to actually absorb the color of their road signs.